I have the full paid version, lifetime, of Flipbook Invoice #: 83E629003T050322R. The issue is that any PDF book greater than 44 pages will fail. On flipping page 1 flipping to page 2 and 3 works fine. The next flip 'should' go to page 4 and 5, but page 2 over writes page 4. If the book is doubled in size, this occurs on page 6 being over written by page 2.
You may see this here: https://sgecc.org/reference-Lib/3d-flip-book/final.php Here is the relevant code, which is very simplistic;
Update, I have used the defaults of the simplest form to read the PDF, which is the simple HTML link... That works.
Found the error and have not been able to solve it... If I delete the propertiesCallback the issue goes away. Code section that was deleted: propertiesCallback: function(props) { props.page.depth = 0.002; props.cover.padding = 0.002; props.sheet.wave = 0;
Have traced the exact error to a single property - props.sheet.wave = 0; causes the failure... I set the property to .2 (but I do prefer a 'flat sheet'. Probably as far as I can go trouble shooting this...